71680076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 139614720

約数和(自身を除く): 67934644

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 139, 188, 211, 278, 422, 556, 611, 844, 1222, 1807, 2444, 2743, 3614, 5486, 6533, 7228, 9917, 10972, 13066, 19834, 26132, 29329, 39668, 58658, 84929, 117316, 128921, 169858, 257842, 339716, 381277, 515684, 762554, 1378463, 1525108, 2756926, 5513852, 17920019, 35840038, 71680076]

約数ペア:

[(1, 71680076), (2, 35840038), (4, 17920019), (13, 5513852), (26, 2756926), (47, 1525108), (52, 1378463), (94, 762554), (139, 515684), (188, 381277), (211, 339716), (278, 257842), (422, 169858), (556, 128921), (611, 117316), (844, 84929), (1222, 58658), (1807, 39668), (2444, 29329), (2743, 26132), (3614, 19834), (5486, 13066), (6533, 10972), (7228, 9917)]